Function validatePinned

internal/cli/launch_wizard.go:79–120

validatePinned looks up pinned tool/endpoint values up-front so the caller never enters the TUI with garbage. Returns the partially- resolved selection plus per-phase need flags.

(in wizardInput)

// caller never enters the TUI with garbage. Returns the partially-
// resolved selection plus per-phase need flags.
func validatePinned(in wizardInput) (sel launchSelection, needTool, needEndpoint, needModel bool, err error) {
	pinned := in.Pinned

	// Tool.
	switch {
	case pinned.Tool.Name == "":
		needTool = true
	default:
		sel.Tool = pinned.Tool
	}

	// Endpoint.
	switch {
	case pinned.EndpointName == "":
		needEndpoint = true
	default:
		ep, ok := in.Providers.Endpoints[pinned.EndpointName]
		if !ok {
			return launchSelection{}, false, false, false,
				fmt.Errorf("Unknown endpoint: %s", pinned.EndpointName)
		}
		// When the tool is also pinned, validate the supported_client
		// match here so we fail fast.
		if !needTool && !ep.SupportsClient(sel.Tool.LaunchCommand()) {
			return launchSelection{}, false, false, false,
				fmt.Errorf("endpoint %s does not support tool %s (check supported_client)",
					pinned.EndpointName, sel.Tool.LaunchCommand())
		}
		sel.EndpointName = pinned.EndpointName
		sel.Endpoint = ep
	}

	// Model.
	switch {
	case pinned.Model == "":
		needModel = true
	default:
		sel.Model = pinned.Model
	}

	return sel, needTool, needEndpoint, needModel, nil
}

// launchWizardPhase identifies the active phase.
type launchWizardPhase int